SPBA is a curvature-aware patch-wise backdoor attack framework for 3D point clouds that achieves high stealthiness and reduces trigger computation by 98.43% compared to sample-wise baselines while maintaining attack performance.
Back- door learning: A survey.IEEE Transactions on Neural Net- works and Learning Systems (TNNLS), 35(1):5–22, 2022
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Stealthy Patch-Wise Backdoor Attack in 3D Point Cloud via Curvature Awareness
SPBA is a curvature-aware patch-wise backdoor attack framework for 3D point clouds that achieves high stealthiness and reduces trigger computation by 98.43% compared to sample-wise baselines while maintaining attack performance.